Tutorial - Modeling Capstan Nut in SolidWorks?

Here is the tutorial.
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Step 1:
Top plane>>Sketch.
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Step 2:
Draw two circles.
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Step 3:
Extrude them by 10mm.
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Step 4:
Chamfer.
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Step 5:
Select both upper and lower edge. Chamfer by 0.5mm and 45º.
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Step 6:
Reference Geometry>>Axis.
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Step 7:
Circular edge.
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Step 8:
Front plane and then reference geometry>>plane.
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Step 9:
Offset it by 7mm.
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Step 10:
Plane1>>sketch.
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Step 11:
Circle of 2mm dia at 5mm.
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Step 12:
Extrude cut it.
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Step 13:
Inner face>>sketch.
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Step 14:
While selecting face click convert entitites.
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Step 15:
Extruded cut.
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Step 16:
Extrude cut by draft at 60º.
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Step 17:
Circular pattern.
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Step 18:
Select both cut-extrude feature as the feature to pattern about axis1 6 times.
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Step 19:
And we have the nut.
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Step 20:
After cutting threads.